Question

x^3+27=0

Answer 1

What are you supposed to do with it?

Answer 2

solve for x

Answer 3

(x+3)(x^2-3x+9)=0

Answer 4

i was thinking the answer was \[\pm3\sqrt{3}i\] but idk

Answer 5

one answer is -3
Use the quadratic formula to solve x^2-3x+9=0

Answer 6

who where did you get (x+3)(x^2-3x+9)=0 from???

Answer 7

I factored x^3+27. It is the sum of 2 cubes

Answer 8

\[a^3+b^3=(a+b)(a^2-ab+b^2)\]

Answer 9

oh ok cool i didnt know you could do that!

Answer 10

You must have missed school on the factoring days.

Answer 11

haha this is our summer school homework for calculus so i dont know how to do some of it and/or the things in the packet, i did a long time ago

Answer 12

Well, you're smart. You'll easily pick it up again.

Answer 13

ha thanks!